Reza Roboubi <reza@xxxxxxxxxx> writes: > I noticed that strcmp is extremely smart. It knows when one parameter > has constant length, determined at compile time. In that case it > reverts to an inline version of the x86 string commands. > > I looked into the headers and strcmp is defined as an extern(not inline.) > > How would I ever write such an efficient function? Is it > possible(even _with_ the use of asm?!) The compiler automatically recognizes strcmp when compiling C/C++ code, among many other builtin functions. See the docs for the complete list. Ian
